/* ==========================================================================
   BLOG SPECIFIC STYLES
   ========================================================================== */

/* Blog Hero Section */
.blog-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
  background: 
    linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--primary-25) 100%),
    radial-gradient(ellipse at 25% 25%, var(--primary-100), transparent 50%),
    radial-gradient(ellipse at 75% 75%, var(--secondary-100), transparent 50%);
}

.blog-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.4;
  animation: float 15s ease-in-out infinite;
}

.hero-shape-1 {
  top: 20%;
  left: 10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--primary-200), transparent 70%);
  animation-delay: 0s;
}

.hero-shape-2 {
  bottom: 30%;
  right: 15%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, var(--secondary-200), transparent 70%);
  animation-delay: 2s;
}

.hero-shape-3 {
  top: 60%;
  left: 60%;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, var(--accent-200), transparent 70%);
  animation-delay: 4s;
}

.blog-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.blog-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
  color: var(--primary-700);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-6);
  border: 1px solid var(--primary-200);
  animation: fadeInUp 0.6s ease-out;
}

.badge-icon {
  font-size: var(--text-base);
}

.blog-hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, var(--primary-700), var(--secondary-600));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.blog-hero-description {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-10);
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.blog-hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
  animation: fadeInUp 1.2s ease-out 0.6s both;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary-600);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Blog Controls */
.blog-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .blog-controls {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Search Container */
.blog-search-container {
  flex: 1;
  max-width: 400px;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.blog-search {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  padding-right: var(--space-10);
  background-color: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.blog-search:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-icon {
  position: absolute;
  right: var(--space-4);
  color: var(--text-tertiary);
  font-size: var(--text-lg);
  pointer-events: none;
}

/* Categories */
.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

@media (min-width: 768px) {
  .blog-categories {
    justify-content: flex-end;
  }
}

.category-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.category-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
  transition: left 0.5s ease;
}

.category-btn:hover::before {
  left: 100%;
}

.category-btn.active {
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  border-color: var(--primary-600);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.category-btn:hover:not(.active) {
  border-color: var(--primary-400);
  color: var(--primary-600);
  transform: translateY(-1px);
}

.category-icon {
  font-size: var(--text-base);
}

.category-count {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}

.category-btn:not(.active) .category-count {
  background-color: var(--bg-tertiary);
  color: var(--text-tertiary);
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Blog Cards */
.blog-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
  position: relative;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-200);
}

.blog-card:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

.featured-card {
  border: 2px solid var(--primary-200);
  background: linear-gradient(135deg, var(--bg-secondary), var(--primary-25));
}

.external-card {
  border: 2px solid var(--accent-200);
  background: linear-gradient(135deg, var(--bg-secondary), var(--accent-25));
}

.search-highlighted {
  border-color: var(--primary-400) !important;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1) !important;
}

/* Blog Image */
.blog-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

/* Category Badges */
.blog-category {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: white;
  backdrop-filter: blur(10px);
  z-index: 2;
}

.seo-category { background: linear-gradient(135deg, #4ade80, #22c55e); }
.google-ads-category { background: linear-gradient(135deg, #f59e0b, #d97706); }
.social-media-category { background: linear-gradient(135deg, #ec4899, #db2777); }
.ecommerce-category { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.branding-category { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.analytics-category { background: linear-gradient(135deg, #ef4444, #dc2626); }

/* Featured and External Badges */
.featured-badge,
.external-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  backdrop-filter: blur(10px);
  z-index: 2;
}

.featured-badge {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: white;
}

.external-badge {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: white;
}

/* Blog Content */
.blog-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* Blog Meta */
.blog-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.author-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-200);
}

.blog-author {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.blog-details {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.blog-separator {
  opacity: 0.5;
}

.blog-date,
.blog-read-time,
.blog-views {
  font-weight: 500;
}

/* Blog Title */
.blog-title {
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.blog-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-title a:hover {
  color: var(--primary-600);
}

/* Blog Excerpt */
.blog-excerpt {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

/* Blog Tags */
.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.tag {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.tag:hover {
  background-color: var(--primary-100);
  color: var(--primary-700);
}

/* Blog Footer */
.blog-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color);
}

.read-more-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary-600);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.read-more-btn:hover {
  color: var(--primary-700);
  gap: var(--space-3);
}

.read-more-btn.external-link {
  color: var(--accent-600);
}

.read-more-btn.external-link:hover {
  color: var(--accent-700);
}

.arrow {
  transition: transform var(--transition-normal);
}

.read-more-btn:hover .arrow {
  transform: translateX(4px);
}

/* Blog Actions */
.blog-actions {
  display: flex;
  gap: var(--space-2);
}

.action-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.action-btn:hover {
  border-color: var(--primary-400);
  color: var(--primary-600);
  transform: translateY(-1px);
}

.like-btn.liked {
  border-color: var(--danger-500);
  color: var(--danger-500);
}

.like-btn.liked .icon {
  color: var(--danger-500);
}

/* Load More Section */
.load-more-section {
  text-align: center;
  padding: var(--space-8) 0;
}

.load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  color: white;
  border: none;
  border-radius: var(--radius-full);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  margin-bottom: var(--space-4);
}

.load-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-icon {
  transition: transform var(--transition-normal);
}

.load-more-btn:hover .btn-icon {
  transform: translateY(2px);
}

.load-more-info {
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  margin: 0;
}

/* Newsletter Section */
.newsletter-section {
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  color: white;
  padding: var(--space-16) 0;
  margin-top: var(--space-16);
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,0 1000,1000"/></svg>');
  background-size: cover;
}

.newsletter-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .newsletter-content {
    grid-template-columns: 1fr 1fr;
  }
}

.newsletter-text {
  text-align: center;
}

@media (min-width: 768px) {
  .newsletter-text {
    text-align: left;
  }
}

.newsletter-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.newsletter-content h2 {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: white;
}

.newsletter-content p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}

/* Newsletter Form */
.newsletter-form {
  max-width: 400px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .newsletter-form {
    margin: 0;
  }
}

.newsletter-input {
  width: 100%;
  padding: var(--space-4);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: var(--text-base);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  margin-bottom: var(--space-3);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.newsletter-input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
  width: 100%;
  background-color: white;
  color: var(--primary-600);
  border: none;
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: all var(--transition-normal);
}

.newsletter-btn:hover {
  background-color: rgba(255, 255, 255, 0.95);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-arrow {
  transition: transform var(--transition-normal);
}

.newsletter-btn:hover .btn-arrow {
  transform: translateX(4px);
}

.newsletter-privacy {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  margin: 0;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

@keyframes heartBeat {
  0% { transform: scale(1); }
  25% { transform: scale(1.2); }
  50% { transform: scale(1); }
  75% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #ffffff40;
  border-radius: 50%;
  border-top: 2px solid #ffffff;
  animation: spin 1s linear infinite;
}

/* Mobile Responsiveness */
@media (max-width: 767px) {
  .blog-hero {
    min-height: 70vh;
    padding-top: 80px;
  }
  
  .blog-hero-stats {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .blog-controls {
    gap: var(--space-4);
  }
  
  .blog-categories {
    gap: var(--space-2);
  }
  
  .category-btn {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
  }
  
  .blog-grid {
    gap: var(--space-6);
  }
  
  .blog-footer {
    flex-direction: column;
    gap: var(--space-3);
    align-items: flex-start;
  }
  
  .newsletter-section {
    padding: var(--space-12) 0;
  }
}

/* === KPI readability & layering === */
html:not(.dark) .hero-kpis .kpi-value,
html:not(.dark) .stats-grid .stat-number {
  color: #111827 !important; opacity: 1 !important; text-shadow: none !important;
}
html:not(.dark) .hero-kpis .kpi-label,
html:not(.dark) .stats-grid .stat-label {
  color: #334155 !important; opacity: 1 !important;
}

/* Make sure KPIs sit above decorative hero shapes */
.hero-kpis, .stats-grid { position: relative; z-index: 2; }
.hero-bg-elements { position: relative; z-index: 0; }

/* Card backgrounds so they pop on #f9fafb */
html:not(.dark) .kpi-item,
html:not(.dark) .stat-card { background: #fff !important; border: 1px solid rgba(2,6,23,.06); }
html.dark .kpi-item,
html.dark .stat-card { background: #111827 !important; border: 1px solid rgba(148,163,184,.18); }